157481361

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{157639}}^1$

素因数の和:157685

約数の個数: 16

約数和(自身を含む): 239612800

約数和(自身を除く): 82131439

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 157639, 472917, 1418751, 4256253, 5832643, 17497929, 52493787, 157481361]

約数ペア:

[(1, 157481361), (3, 52493787), (9, 17497929), (27, 5832643), (37, 4256253), (111, 1418751), (333, 472917), (999, 157639)]